The G.O.A.T. of all lock rings.

The HB-7710-R Lock Ring is one of the best lock rings ever made and is a staple of the Japanese Keirin. You are unlikely to see a bike on the track without one.
These are an amazing option for street shredders alike.

FITMENT
ISO Lockrings are not suitable for Campagnolo, Miche or Phil Wood Hubs
They will however fit NJS stamped Campagnolo
The Lockrings will work with any Sprocket 13T and up
11T & 12T Sprockets are NOT compatible

SPECIFICATIONS
1.29″ x 24tpi Left-hand thread (BSA/ISO/Standard)
Steel

FINISH / COATING
Black